video: panel: add Hitachi TX10D07VM0BAA MIPI DSI panel driver
Hitachi TX10D07VM0BAA is a color active matrix TFT (Thin Film Transistor) liquid crystal display (LCD). The resolution of a 4" contains 480 x 800 pixels. Tested-by: Ion Agorria <ion@agorria.com> Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
This commit is contained in:
Svyatoslav Ryhel
@@ -668,6 +668,14 @@ config VIDEO_LCD_TDO_TL070WSH30
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Say Y here if you want to enable support for TDO TL070WSH30
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1024x600 DSI video mode panel.
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config VIDEO_LCD_HITACHI_TX10D07VM0BAA
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tristate "Hitachi TX10D07VM0BAA 480x800 MIPI DSI video mode panel"
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depends on PANEL && BACKLIGHT
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select VIDEO_MIPI_DSI
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help
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Say Y here if you want to enable support for Hitachi TX10D07VM0BAA
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TFT-LCD module. The panel has a 480x800 resolution.
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config VIDEO_LCD_HITACHI_TX18D42VM
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bool "Hitachi tx18d42vm LVDS LCD panel support"
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---help---
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@@ -58,6 +58,7 @@ obj-$(CONFIG_VIDEO_IVYBRIDGE_IGD) += ivybridge_igd.o
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obj-$(CONFIG_VIDEO_LCD_ANX9804) += anx9804.o
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obj-$(CONFIG_VIDEO_LCD_ENDEAVORU) += endeavoru-panel.o
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obj-$(CONFIG_VIDEO_LCD_HIMAX_HX8394) += himax-hx8394.o
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obj-$(CONFIG_VIDEO_LCD_HITACHI_TX10D07VM0BAA) += hitachi-tx10d07vm0baa.o
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obj-$(CONFIG_VIDEO_LCD_HITACHI_TX18D42VM) += hitachi_tx18d42vm_lcd.o
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obj-$(CONFIG_VIDEO_LCD_LG_LD070WX3) += lg-ld070wx3.o
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obj-$(CONFIG_VIDEO_LCD_MOT) += mot-panel.o
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304
drivers/video/hitachi-tx10d07vm0baa.c
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304
drivers/video/hitachi-tx10d07vm0baa.c
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@@ -0,0 +1,304 @@
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// SPDX-License-Identifier: GPL-2.0+
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/*
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* Hitachi TX10D07VM0BAA DSI panel driver
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*
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* Copyright (c) 2024 Svyatoslav Ryhel <clamor95@gmail.com>
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*/
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#include <backlight.h>
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#include <dm.h>
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#include <panel.h>
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#include <log.h>
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#include <mipi_dsi.h>
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#include <linux/delay.h>
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#include <power/regulator.h>
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#include <asm/gpio.h>
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struct hitachi_tx10d07vm0baa_priv {
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struct udevice *avci;
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struct udevice *iovcc;
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struct udevice *backlight;
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struct gpio_desc reset_gpio;
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};
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static struct display_timing default_timing = {
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.pixelclock.typ = 29816000,
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.hactive.typ = 480,
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.hfront_porch.typ = 10,
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.hback_porch.typ = 10,
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.hsync_len.typ = 10,
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.vactive.typ = 800,
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.vfront_porch.typ = 4,
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.vback_porch.typ = 4,
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.vsync_len.typ = 4,
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};
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#define dsi_generic_write_seq(dsi, cmd, seq...) do { \
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static const u8 b[] = { cmd, seq }; \
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int ret; \
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ret = mipi_dsi_dcs_write_buffer(dsi, b, ARRAY_SIZE(b)); \
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if (ret < 0) \
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return ret; \
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} while (0)
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static int hitachi_tx10d07vm0baa_enable_backlight(struct udevice *dev)
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{
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struct mipi_dsi_panel_plat *plat = dev_get_plat(dev);
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struct mipi_dsi_device *dsi = plat->device;
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int ret;
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dsi_generic_write_seq(dsi, MIPI_DCS_SET_PARTIAL_AREA, 0x00,
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0x00, 0x03, 0x1f);
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dsi_generic_write_seq(dsi, MIPI_DCS_SET_SCROLL_AREA, 0x00,
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0x00, 0x03, 0x20, 0x00, 0x00);
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dsi_generic_write_seq(dsi, MIPI_DCS_SET_ADDRESS_MODE, 0x0a);
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dsi_generic_write_seq(dsi, MIPI_DCS_SET_SCROLL_START, 0x00,
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0x00);
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ret = mipi_dsi_dcs_set_pixel_format(dsi, MIPI_DCS_PIXEL_FMT_24BIT);
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if (ret) {
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log_debug("%s: failed to set pixel format: %d\n", __func__, ret);
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return ret;
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}
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ret = mipi_dsi_dcs_set_tear_scanline(dsi, 0x00);
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if (ret) {
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log_debug("%s: failed to set tear scanline: %d\n", __func__, ret);
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return ret;
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}
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dsi_generic_write_seq(dsi, 0x71, 0x00); /* Ex_Vsync_en */
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dsi_generic_write_seq(dsi, 0xb2, 0x00); /* VCSEL */
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dsi_generic_write_seq(dsi, 0xb4, 0xaa); /* setvgmpm */
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dsi_generic_write_seq(dsi, 0xb5, 0x33); /* rbias1 */
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dsi_generic_write_seq(dsi, 0xb6, 0x03); /* rbias2 */
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dsi_generic_write_seq(dsi, 0xb7, 0x1a, 0x33, 0x03, 0x03,
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0x03, 0x00, 0x00, 0x01, 0x02, 0x00,
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0x00, 0x04, 0x00, 0x01, 0x01, 0x01); /* set_ddvdhp */
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dsi_generic_write_seq(dsi, 0xb8, 0x1c, 0x53, 0x03, 0x03,
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0x00, 0x01, 0x02, 0x00, 0x00, 0x04,
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0x00, 0x01, 0x01); /* set_ddvdhm */
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dsi_generic_write_seq(dsi, 0xb9, 0x0a, 0x01, 0x01, 0x00,
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0x00, 0x00, 0x02, 0x00, 0x02, 0x01); /* set_vgh */
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dsi_generic_write_seq(dsi, 0xba, 0x0f, 0x01, 0x01, 0x00,
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0x00, 0x00, 0x02, 0x00, 0x02, 0x01); /* set_vgl */
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dsi_generic_write_seq(dsi, 0xbb, 0x00, 0x00, 0x00, 0x00,
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0x01, 0x02, 0x01); /* set_vcl */
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dsi_generic_write_seq(dsi, 0xc1, 0x01); /* number of lines */
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dsi_generic_write_seq(dsi, 0xc2, 0x08); /* number of fp lines */
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dsi_generic_write_seq(dsi, 0xc3, 0x04); /* gateset(1) */
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dsi_generic_write_seq(dsi, 0xc4, 0x4c); /* 1h period */
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dsi_generic_write_seq(dsi, 0xc5, 0x03); /* source precharge */
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dsi_generic_write_seq(dsi, 0xc6, 0xc4, 0x04); /* source precharge timing */
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dsi_generic_write_seq(dsi, 0xc7, 0x00); /* source level */
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dsi_generic_write_seq(dsi, 0xc8, 0x02); /* number of bp lines */
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dsi_generic_write_seq(dsi, 0xc9, 0x10); /* gateset(2) */
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dsi_generic_write_seq(dsi, 0xca, 0x04, 0x04); /* gateset(3) */
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dsi_generic_write_seq(dsi, 0xcb, 0x03); /* gateset(4) */
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dsi_generic_write_seq(dsi, 0xcc, 0x12); /* gateset(5) */
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dsi_generic_write_seq(dsi, 0xcd, 0x12); /* gateset(6) */
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dsi_generic_write_seq(dsi, 0xce, 0x30); /* gateset(7) */
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dsi_generic_write_seq(dsi, 0xcf, 0x30); /* gateset(8) */
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dsi_generic_write_seq(dsi, 0xd0, 0x40); /* gateset(9) */
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dsi_generic_write_seq(dsi, 0xd1, 0x22); /* flhw */
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dsi_generic_write_seq(dsi, 0xd2, 0x22); /* vckhw */
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dsi_generic_write_seq(dsi, 0xd3, 0x04); /* flt */
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dsi_generic_write_seq(dsi, 0xd4, 0x14); /* tctrl */
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dsi_generic_write_seq(dsi, 0xd6, 0x02); /* dotinv */
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dsi_generic_write_seq(dsi, 0xd7, 0x00); /* on/off sequence period */
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dsi_generic_write_seq(dsi, 0xd8, 0x01, 0x05, 0x06, 0x0d,
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0x18, 0x09, 0x22, 0x23, 0x00); /* ponseqa */
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dsi_generic_write_seq(dsi, 0xd9, 0x24, 0x01); /* ponseqb */
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dsi_generic_write_seq(dsi, 0xde, 0x09, 0x0f, 0x21, 0x12,
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0x04); /* ponseqc */
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dsi_generic_write_seq(dsi, 0xdf, 0x02, 0x06, 0x06, 0x06,
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0x06, 0x00); /* pofseqa */
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dsi_generic_write_seq(dsi, 0xe0, 0x01); /* pofseqb */
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ret = mipi_dsi_dcs_set_display_brightness(dsi, 0xff);
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if (ret) {
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log_debug("%s: failed to set display brightness: %d\n", __func__, ret);
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return ret;
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}
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dsi_generic_write_seq(dsi, MIPI_DCS_WRITE_CONTROL_DISPLAY, 0x40);
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dsi_generic_write_seq(dsi, 0xe2, 0x00, 0x00); /* cabc pwm */
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dsi_generic_write_seq(dsi, 0xe3, 0x03); /* cabc */
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dsi_generic_write_seq(dsi, 0xe4, 0x66, 0x7b, 0x90, 0xa5,
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0xbb, 0xc7, 0xe1, 0xe5); /* cabc brightness */
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dsi_generic_write_seq(dsi, 0xe5, 0xc5, 0xc5, 0xc9, 0xc9,
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0xd1, 0xe1, 0xf1, 0xfe); /* cabc brightness */
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dsi_generic_write_seq(dsi, 0xe7, 0x2a); /* cabc */
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dsi_generic_write_seq(dsi, 0xe8, 0x00); /* brt_rev */
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dsi_generic_write_seq(dsi, 0xe9, 0x00); /* tefreq */
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dsi_generic_write_seq(dsi, 0xea, 0x01); /* high speed ram */
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dsi_generic_write_seq(dsi, 0xeb, 0x00, 0x33, 0x0e, 0x15,
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0xb7, 0x78, 0x88, 0x0f); /* gamma setting r pos */
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dsi_generic_write_seq(dsi, 0xec, 0x00, 0x33, 0x0e, 0x15,
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0xb7, 0x78, 0x88, 0x0f); /* gamma setting r neg */
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dsi_generic_write_seq(dsi, 0xed, 0x00, 0x33, 0x0e, 0x15,
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0xb7, 0x78, 0x88, 0x0f); /* gamma setting g pos */
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dsi_generic_write_seq(dsi, 0xee, 0x00, 0x33, 0x0e, 0x15,
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0xb7, 0x78, 0x88, 0x0f); /* gamma setting g neg */
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dsi_generic_write_seq(dsi, 0xef, 0x00, 0x33, 0x0e, 0x15,
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0xb7, 0x78, 0x88, 0x0f); /* gamma setting b pos */
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dsi_generic_write_seq(dsi, 0xf0, 0x00, 0x33, 0x0e, 0x15,
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0xb7, 0x78, 0x88, 0x0f); /* gamma setting b neg */
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ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
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if (ret) {
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log_debug("%s: failed to exit sleep mode: %d\n", __func__, ret);
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return ret;
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}
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mdelay(110);
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ret = mipi_dsi_dcs_set_display_on(dsi);
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if (ret) {
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log_debug("%s: failed to set display on: %d\n", __func__, ret);
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return ret;
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}
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return 0;
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}
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static int hitachi_tx10d07vm0baa_set_backlight(struct udevice *dev, int percent)
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{
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struct hitachi_tx10d07vm0baa_priv *priv = dev_get_priv(dev);
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int ret;
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ret = backlight_enable(priv->backlight);
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if (ret)
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return ret;
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return backlight_set_brightness(priv->backlight, percent);
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}
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static int hitachi_tx10d07vm0baa_timings(struct udevice *dev,
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struct display_timing *timing)
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{
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memcpy(timing, &default_timing, sizeof(*timing));
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return 0;
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}
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static int hitachi_tx10d07vm0baa_of_to_plat(struct udevice *dev)
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{
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struct hitachi_tx10d07vm0baa_priv *priv = dev_get_priv(dev);
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int ret;
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ret = uclass_get_device_by_phandle(UCLASS_PANEL_BACKLIGHT, dev,
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"backlight", &priv->backlight);
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if (ret) {
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log_debug("%s: cannot get backlight: ret = %d\n",
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__func__, ret);
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return ret;
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}
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ret = device_get_supply_regulator(dev, "avci-supply", &priv->avci);
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if (ret) {
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log_debug("%s: cannot get avci-supply: ret = %d\n",
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__func__, ret);
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return ret;
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}
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ret = device_get_supply_regulator(dev, "iovcc-supply", &priv->iovcc);
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if (ret) {
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log_debug("%s: cannot get iovcc-supply: ret = %d\n",
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__func__, ret);
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return ret;
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}
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ret = gpio_request_by_name(dev, "reset-gpios", 0,
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&priv->reset_gpio, GPIOD_IS_OUT);
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if (ret) {
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log_debug("%s: cannot decode reset-gpios (%d)\n",
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__func__, ret);
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return ret;
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}
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return 0;
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}
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static int hitachi_tx10d07vm0baa_hw_init(struct udevice *dev)
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{
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struct hitachi_tx10d07vm0baa_priv *priv = dev_get_priv(dev);
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int ret;
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ret = dm_gpio_set_value(&priv->reset_gpio, 1);
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if (ret) {
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log_debug("%s: error entering reset (%d)\n", __func__, ret);
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return ret;
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}
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ret = regulator_set_enable_if_allowed(priv->iovcc, 1);
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if (ret) {
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log_debug("%s: enabling iovcc-supply failed (%d)\n",
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__func__, ret);
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return ret;
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}
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ret = regulator_set_enable_if_allowed(priv->avci, 1);
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if (ret) {
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log_debug("%s: enabling avci-supply failed (%d)\n",
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__func__, ret);
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return ret;
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}
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mdelay(25);
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ret = dm_gpio_set_value(&priv->reset_gpio, 0);
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if (ret) {
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log_debug("%s: error exiting reset (%d)\n", __func__, ret);
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return ret;
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}
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mdelay(5);
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return 0;
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}
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static int hitachi_tx10d07vm0baa_probe(struct udevice *dev)
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{
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struct mipi_dsi_panel_plat *plat = dev_get_plat(dev);
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/* fill characteristics of DSI data link */
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plat->lanes = 2;
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plat->format = MIPI_DSI_FMT_RGB888;
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plat->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_LPM;
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return hitachi_tx10d07vm0baa_hw_init(dev);
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}
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static const struct panel_ops hitachi_tx10d07vm0baa_ops = {
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.enable_backlight = hitachi_tx10d07vm0baa_enable_backlight,
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.set_backlight = hitachi_tx10d07vm0baa_set_backlight,
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.get_display_timing = hitachi_tx10d07vm0baa_timings,
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};
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static const struct udevice_id hitachi_tx10d07vm0baa_ids[] = {
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{ .compatible = "hit,tx10d07vm0baa" },
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{ }
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};
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U_BOOT_DRIVER(hitachi_tx10d07vm0baa) = {
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.name = "hitachi_tx10d07vm0baa",
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.id = UCLASS_PANEL,
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.of_match = hitachi_tx10d07vm0baa_ids,
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.ops = &hitachi_tx10d07vm0baa_ops,
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.of_to_plat = hitachi_tx10d07vm0baa_of_to_plat,
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.probe = hitachi_tx10d07vm0baa_probe,
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.plat_auto = sizeof(struct mipi_dsi_panel_plat),
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.priv_auto = sizeof(struct hitachi_tx10d07vm0baa_priv),
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};
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